1 of 8 0-day streak

State the order of a matrix and locate its elements

Question 1 of 8

No calculator

A matrix \(D\) is defined below

D = \begin{bmatrix} -7 & -9 & -6 & 2 \\ 2 & 9 & -7 & 0 \\ 8 & 12 & -6 & -3 \end{bmatrix}